Wilwood's OEM style hub and rotor assemblies from Accesspeed are designed utilizing the latest developments in iron formulation technology using our proprietary blend ferrous alloy to bring you the strongest, lightweight, most dependable rotor available in the marketplace. The rotors are new castings, not reworked parts and our tolerances are held to the high standards you have come to expect from Wilwood Engineering. Designed as a cost-effective alternative to our standard three-piece hub and rotor assemblies, it also lends further utility to kit designs.